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. Material: ABS
2. Tracking system: optical
3. Rated voltage/current: DC 5V / 100mA
4. Connection method: wired
5. Cable length: about 150 cm
6. Interface: USB 2.0
7. DPI: 1200/1600/2400 / 3200dpi
8. Switch life: 10 million cycles
9. Buttons: left, right, scroll wheel, DPI +, DPI-, forward, backward
10. Lighting effect: colorful
11. Support system: Windows 7/8/10/2000 / XP / Vista Mac OS or newer version
12. Item size: 12.7 x 7 x 4cm
13. Product weight: 131 grams

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