Logitech G PRO X 60 LIGHTSPEED Wireless Gaming Keyboard, GX-T Optical Switches 1. The streamlined 60% form factor eliminates the function row and number pad, giving players more room for precise mouse movements and competitive gaming. 2. LIGHTSPEED wireless technology, delivering ultra-low latency and wired-level performance trusted by esports professionals. 3. GX-T Optical Switches: Engineered with optical actuation for instantaneous response and rated for up to 100 million keystrokes, ideal for high-intensity gaming. 4. Customize key functions and create advanced macros via Logitech G HUB software for personalized control and tactical advantage. 5. Keycaps resist wear and shine, providing long-lasting texture and legends that wont fade over time. 6. Size: about 29 x 10.3 x 3.9cm 7. Usage time is about 65 hours 8. Wireless range is about 10 meters 9. Connection method: LIGHT SPEED wirelessBluetoothUSB