2,4 GHz Wireless-Tastatur und Maus-Kombination

1.wireless 1. Mouse connection: 2.4GHz wireless two-way transmission technology, USB interface. 2. Good shape, color optional and fit for gift 3. Battery: 2 AAA for keyboard and 2 AAA for mouse 4. Tracing systems: optical 5. Switch button life: >3 million times 7. Optical Resolution: 800/1600DPI changeable 8. Effective working distance: 10M 9. Multiple language version available for keyboard. 10. Ergonomic design, Nano receiver, automatic access to energy-saving design 11. Ultra-thin Multimedia Wireless Set 12. Compatible with Windows 95/98/NT/ME/2000/XP/VISTA/7 13. Product Size: Keyboard - 39.5*17*2.5cm Mouse - 10*5.2*3.2cm