Ultra Silent Thin 2.4GHz Round Keycap Wireless Keyboard and Mouse Set Kit for Desktop Notebook

Specification: 1. Model: ik6630 2. Item: Keyboard and Mouse Combo 3. Color: Black, Pink, Light green 4. Mouse dpi: 1500dpi 5. Keyboard number: 95Keys 6. Connection mode: Wireless (usb receiver) 7. Battery: 1* AA battery (not included) 8. Rate of return: 250Hz 9. Button life: 300,0000 10. Sensor technology: optical tracking technology 11. System: Windows Vista, Windows 7, Windows 8, Windows 10, for Mac OSX 10.5 or heigh, Chrome OS, Linux Kernel 2.6+ 12. Mouse size(L*W*H): 106*62*40MM 13. Keyboard size(L*W*H): 381*126*31mm 14. Usb receiver size: 14.4*18.7*6.1mm 15. Frequency: 2405MHZ-2476MHZ 16. Operation voltage: 1.5V 17. Working current: 11mA(mouse) 2mA(keyboard) Features: 1. 2.4G wireless transmission technology, up to 30 meters in the range to receive wireless connections. 2. Ultra quiet mouse and keyboard, will not disturb other persons. 3. Round chocolate keycap design, gives you a more comforable feeling. 4. Ergonomic design, long time use without fatigued. 5. Plug and play, easy to use. Note: Long-term when not in use, please remove the battery. Package included: 1 * Mouse 1 * Keyboard 1 * Usb recevier 1 * User manual