One-handed keyboard:
1. Interface: USB 2.0
2. Press the number key: 35 key
3. Critical life: 20 million times
4. Cable length: 1.6m
5. Flash ROM: 32 bytes
6. EEPROM: Built-in 2K bytes
7. Working voltage: VDD = 3.3V-5.5V
8. Working current: 100mA
9. Size: 26x18x4cm, weight: 350g

Gaming mouse:
1. Number of keys: 7
2. Resolution: 800DPI, 1600DPI, 2400DPI, 3200 (adjustable)
3. Critical life: 10 million
4. Rated voltage/current: DC 5V / 100mA
5. USB version: 2.0
6. Buttons: left, right, scroll wheel, DPI, fire button, forward, backward
7. Lighting effect: colorful
10. Compatibility: For Windows 7/8/10/2000/XP/Vista, for Mac OS or newer version
11. Material: ABS
12. Cable length: 140cm
13. Item size: 13.0x8.5x4.0cm
14. Product weight: 139.0g

Keyboard and mouse converter:
1. Material: ABS
2. Interface: TYPE-C charging interface
3. Rated voltage/current: DC 5V / 100mA
4. Net weight: 100g
5. Size: 11.4x2x9.4cm
6. Applicable game consoles: suitable for PS4, suitable for Xbox One, suitable for PS3, suitable for Xbox 360, suitable for N-Switch