Features: 68 Keys arrangement dual-mode 2.4G+BT5.0 Wireless Mechanical Keyboard USB+Type-C Dual purpose receiver, can connect Mobile phone, computer and paid tablets. Mechanical switch- ;Support hot swap,DIY your switch . Ergonomic design, stepped button layout, adapt to human tapping action 68-Key lightweight layout convenient and compact . Specifications: Product Name: 68-key dual mode2.4G+BT5.0 Wireless Mechanical Keyboard Size:approx 309x100x38mm/12.16x3.94x1.5in Type: Mechanical keyboard Shaft Body: Shimmer Red Switch/ Milk Blue Switch/ Milk Red Switch/Business Gray Switch/Business Red Switch Number of keys: 68 (keys) Connection with computer: USB+Type-C Dual purpose receiver Whether to support hot swap: full key hot plug mechanical shaft Key conflict: 19 key has no impact Whether there are multimedia function keys: Yes Waterproof function: support waterproof Key technology: mechanical shaft Whether to support ergonomics: support Transmission distance: approx10m/32.8ft Bluetooth version: Bluetooth-compatible 5.0 supports Windows 8 or higher Wireless connection: USB2.4G wirelessXP/Vista-/Win7/WIN8/WIN10 Package Includes: 1PC 2.4G+BT5.0 Wireless Mechanical Keyboard 1PC USB+Type-C Dual purpose Receiver 1PC Instruction note: The packing list does not include batteries. You need to prepare two No. 7 batteries for use. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!