| PartNumber | SK-28PTU-AR | SK-28PTU | SK-28PTU-PI |
| Description | Display Development Tools 2.8 Kit for Arduino w/2GB SD & Prg Adptr | Display Development Tools 2.8" Intlgt Strt Kit w/2GB SD & Prg Adptr | Display Development Tools 2.8" Rsbry Pi St Kit w/2GB SD & Prg Adptr |
| Manufacturer | 4D Systems | 4D Systems | 4D Systems |
| Product Category | Display Development Tools | Display Development Tools | Display Development Tools |
| RoHS | Y | Y | Y |
| Operating Supply Voltage | 4 V to 5.5 V | 4 V to 5.5 V | 4 V to 5.5 V |
| Interface Type | Serial, UART | I2C | Serial, UART |
| Packaging | Bulk | Bulk | Bulk |
| Series | microLCDtool | microLCDtool | microLCDtool |
| Brand | 4D Systems | 4D Systems | 4D Systems |
| Viewing Area | - | - | - |
| Product Type | Display Development Tools | Display Development Tools | Display Development Tools |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Development Tools | Development Tools | Development Tools |
| Unit Weight | 4 oz | 3 oz | 3.739040 oz |