1. Mini Keypad: Multi function 9 key customized keyboard with 3 knobs, support for up to 18 character shortcut key superposition, one key output, more convenient. 2. Dual Mode: Dual mode keyboard, supporting USB and BT connection modes, and automatic switching. BT will automatically enter the sleep mode after 15 minutes of inactivity. 3. 3 Knobs: The knob has a click function, which can be used as the left and right mouse buttons. The knob can be set with zoom in, zoom out, pause, play and other functions. 4. Multifunctional: The delay function can be set up to 6000 milliseconds. With RGB function, various light colors can be adjusted. With storage function. 5. Applicable Scene: Applicable to office, games, music, media, industrial control, laboratory, production line testing and other fields. Spec: Item Type: Mini Keypad Material: Acrylic, PCB Purpose: Applicable to Office, Games, Music, Media, Industrial Control, Laboratory, Production Line Testing and Other Fields Connection Mode: BT, USB System Support: for Windows, for Vista, for Linux, for OS X Key Life: Up to 50 Million Times Lights: RGB Type: Dustproof Blue switch Number of Keys: 9 Product Size: Approx. 120 x 115 x 38mm / 4.7 x 4.5 x 1.5in Current and Voltage: Dc 5v 1a Working Temperature: - 10 ℃ to 50 ℃ Battery Type: 1000mah Lithium Battery (built In) packing list: 1 xMini Keypad 1 x USB Cable Notice: 1. BT 15 minutes without operation, will automatically enter the sleep mode. Click Key 1 to wake up while sleeping. Wake up time, about 2 seconds to complete, and automatically connected. 2, battery life, fully charged, normal use of about 1 month, charging time, the indicator light is red light, full indicator light is green light. 3, layer function switch, press the button of one layer, switch one layer, the current layer will be 【Dual Connection Modes】- Engineered withmacro keyboard, our keypad supports both USB and connections, with auto-switch function. The feature goes into sleep mode after 15min of inactivity, conserving energy. 【User-Friendly Knobs】- Featuringprogrammable keypad with click functions, they can be used as left and right mouse buttons, set with features like zoom in/out, pause, play among others, offering a practical design for versatile applications. 【Feature-Rich Design】- Integrated withmacro keypad that can be set up to 6000 milliseconds, our keypad is also equipped with RGB function for adjustable lighting colors and has storage feature, prioritizing user needs. 【Broad Applications】- Specifically crafted forprogrammable keyboard and more, our mini keypad is versatile and adaptable to various scenarios. 【Highly Customizable】- Designed withone handed gaming keyboard, our keypad supports up to 18 character shortcut key superposition for one-key output, making your operation more convenient.