# Logitech K750

> wireless solar-powered keyboard from 2010

**Wikidata**: [Q135910122](https://www.wikidata.org/wiki/Q135910122)  
**Source**: https://4ort.xyz/entity/logitech-k750

## Summary
The Logitech K750 is a wireless solar-powered keyboard released in 2010 that charges itself using ambient light, eliminating the need for disposable batteries. It features a full-size layout with multimedia keys and a numeric keypad, weighing 694.5 grams.

## Key Facts
- Released in 2010 as a wireless solar-powered keyboard
- Weighs 694.5 grams (approximately 1.53 pounds)
- Dimensions: 157mm wide × 7.1mm high × 432.1mm deep
- Retailed for $59.99 USD in September 2014
- Manufactured by Logitech, a Swiss global provider of computer peripherals
- Features solar cells that charge a built-in rechargeable battery using ambient light
- Includes multimedia keys, volume control, mute button, and physical pause/play button
- Classified as a membrane keyboard and wireless keyboard
- Full-size form factor with numeric keypad
- Has wireless capabilities using unspecified technology

## FAQs
### Q: How does the Logitech K750 get power?
A: The Logitech K750 uses solar cells on the keyboard to harvest ambient light and charge a built-in rechargeable battery, eliminating the need for disposable batteries.

### Q: What are the dimensions of the Logitech K750?
A: The Logitech K750 measures 157mm in width, 7.1mm in height, and 432.1mm in depth.

### Q: Does the Logitech K750 have a numeric keypad?
A: Yes, the Logitech K750 features a full-size layout that includes a numeric keypad on the right side of the keyboard.

## Why It Matters
The Logitech K750 represents a significant innovation in keyboard design by addressing the environmental and practical issues associated with disposable batteries in wireless peripherals. By incorporating solar charging technology, Logitech created a sustainable solution that reduces electronic waste while maintaining the convenience of wireless operation. This keyboard demonstrated that renewable energy could be effectively integrated into everyday computing devices, potentially influencing future designs in the peripheral market. The K750's success helped establish Logitech as an innovator in sustainable technology solutions and provided consumers with a maintenance-free wireless keyboard option that could operate indefinitely with just ambient light exposure.

## Notable For
- First mainstream wireless keyboard to incorporate solar charging technology
- Eliminates need for battery replacement through ambient light harvesting
- Full-size layout with dedicated multimedia controls and numeric keypad
- Lightweight design at 694.5 grams despite solar panel integration
- Long-term cost savings by removing battery replacement expenses

## Body
### Technical Specifications
The Logitech K750 features a membrane keyboard mechanism with a full-size form factor. The keyboard includes dedicated multimedia keys, volume control, a mute button, and physical pause/play controls. Its solar cells are integrated into the keyboard's surface, allowing it to charge continuously from ambient light sources.

### Design and Construction
Weighing 694.5 grams, the K750 maintains a relatively lightweight profile despite incorporating solar technology. The keyboard's slim profile measures just 7.1mm in height, making it comparable to standard membrane keyboards in terms of form factor. The horizontal depth of 432.1mm provides a comfortable typing experience with adequate spacing between keys.

### Power System
The keyboard's solar charging system uses photovoltaic cells to convert ambient light into electrical energy, which charges an internal rechargeable battery. This design allows the keyboard to operate without ever needing battery replacement, as long as it receives periodic exposure to light. The system represents a practical application of solar technology in consumer electronics.

### Market Position
Priced at $59.99 USD in 2014, the K750 positioned itself as a premium wireless keyboard option. Its unique solar charging feature differentiated it from conventional wireless keyboards that require battery replacement or charging via USB. The keyboard's full-size layout with numeric keypad appealed to users who needed comprehensive functionality without sacrificing the convenience of wireless operation.

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## References

1. Logitech Business Product Catalog: Fall/Winter 2014