1. The battery is durable and lasts for a long time.
2. Ergonomic design, comfortable hand feeling.
3. Number of keys: keyboard: 104 keys, mouse: 4 keys
4. Transmission mode: 2.4G wireless / 10m connection range
5. DPI adjustment: 800/1200/1600
6. System support: Windows XP / Windows Vista / Windows 7/8/10
7. Standby time: about 60-180 days
8. Weight:
Keyboard: about 350g
Mouse: about 95g
9. Dimensions:
Keyboard: 435 x 125 x 23mm
Mouse: 100 x 50 x 30mm