- Keyboard: membrane keyboard; Main material: ABS-2. Size: 465 * 170 * 35mm; Line length: 1.4 meters; Weight: 725g (including handrest)-3. Plan: Hengchangtong HCT-803-APP-4. Connection method: wired USB-5. Number of keys: 104/KEY/Layout-6. Lamp effect: Rainbow lamp; 6 keys without conflict-7. With a hand support, it can be used for a long time without fatigue-8. Specially designed for gaming-9. Supports English/Cyrillic versions