Features: High Resolution Color Display:Features a 0.85In LCD screen with 128x128 resolution 65K color for image rendering. The 2.5D glass panel ensures excellent light transmission, scratch resistance, and smoothly edges design for comfortable handling Mechanical Key Switches: with durability mechanical key switches offering a crisp 1.20±0.30Mm travel distance and 50±10gf actuation force. for 50million presses, these responsive key support high frequency use in customize shortcut, desktop consoles, &control panels. SPI Communication Interfaces: Utilizes efficient 4wire SPI interfaces with ST7735 driver chip, minimizing resource usage while maintaining compatibility for ,RP2040, controllers. Includes comprehensive development documentation for easy integration. Multiple Configuration Option: Available in white/black keycap or button module variants to matching different aesthetic &installation requirements. Stable Performances: Operates at 3.3V with optimized power consumption for reliability performances in assistants, music controllers, home systems, embedded applications. Specifications: Component: ABS Size:Approx.22X25.3Mm/0.86X0.99In, 35.29X25.94Mm/1.39X1.02In Option Type:34086,34087,34167,34168; Screen size:0.85In LCD Resolution:128x128 Chip: ST7735 Communication: SPI Working voltages: 3.3V Display color: 65K color Viewing angles: Full viewing Package Includes: 1pc 0.85in LCD Display Module note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.